[Tests] Fix an uncleaned DB file (#5589)

tests/model_monitoring/test_store.py

@@ -11,32 +11,32 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-#
+
 import string
 import time
-import typing
 import unittest.mock
+from collections.abc import Iterator
+from pathlib import Path
 from random import choice, randint
-from typing import Optional
+from typing import Optional, cast
 
 import pytest
 
 import mlrun.common.schemas
 import mlrun.model_monitoring
-import mlrun.model_monitoring.db.stores.sqldb.sql_store
 from mlrun.common.schemas.model_monitoring import ResultData, WriterEvent
-from mlrun.model_monitoring.db.stores import (  # noqa: F401
-    StoreBase,
-)
+from mlrun.model_monitoring.db.stores.sqldb.sql_store import SQLStoreBase
 from mlrun.model_monitoring.writer import _AppResultEvent
 
-SQLStoreBase = typing.TypeVar("SQLStoreBase", bound="StoreBase")
-
 
 class TestSQLStore:
     _TEST_PROJECT = "test_model_endpoints"
     _MODEL_ENDPOINT_ID = "some-ep-id"
-    _STORE_CONNECTION = "sqlite:///test.db"
+
+    @staticmethod
+    @pytest.fixture
+    def store_connection(tmp_path: Path) -> str:
+        return f"sqlite:///{tmp_path / 'test.db'}"
 
     @pytest.fixture()
     def _mock_random_endpoint(
@@ -107,15 +107,16 @@ def init_sql_tables(new_sql_store: SQLStoreBase):
 
     @classmethod
     @pytest.fixture
-    def new_sql_store(cls) -> SQLStoreBase:
+    def new_sql_store(cls, store_connection: str) -> Iterator[SQLStoreBase]:
         # Generate store object target
         store_type_object = mlrun.model_monitoring.db.ObjectStoreFactory(value="sql")
         with unittest.mock.patch(
             "mlrun.model_monitoring.helpers.get_connection_string",
-            return_value=cls._STORE_CONNECTION,
+            return_value=store_connection,
         ):
-            sql_store: SQLStoreBase = store_type_object.to_object_store(
-                project=cls._TEST_PROJECT
+            sql_store = cast(
+                SQLStoreBase,
+                store_type_object.to_object_store(project=cls._TEST_PROJECT),
             )
             yield sql_store
             sql_store.delete_model_endpoints_resources()